Mercury – Quicksilver Alternator | Marine & Equipment Charging Series | Corrosion-Resistant Marine Construction | 8M6007519Mercury Quicksilver Alternator Marine & Equipment Charging Series Corrosion Resistant Marine Construction 8M6007519 Overview Whether youre running a compact diesel engine on a sailboat, tending a John Deere tractor at first light, or working a piece of equipment through a long afternoon, reliable charging power isnt optional its essential. A good alternator gives you that small but powerful sense of calm, the kind that settles in when the lights dont